FI75329C - Foerfarande foer avlaegsnande av svavelinnehaollet i en uttunnad svaveldioxidhaltig gas. - Google Patents

Foerfarande foer avlaegsnande av svavelinnehaollet i en uttunnad svaveldioxidhaltig gas. Download PDF

Info

Publication number
FI75329C
FI75329C FI864281A FI864281A FI75329C FI 75329 C FI75329 C FI 75329C FI 864281 A FI864281 A FI 864281A FI 864281 A FI864281 A FI 864281A FI 75329 C FI75329 C FI 75329C
Authority
FI
Finland
Prior art keywords
autoclave
solution
sulfur
sulfur dioxide
washing solution
Prior art date
Application number
FI864281A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI864281A0 (fi
FI75329B (fi
Inventor
Jaakko Teijo Ilmari Poijaervi
Timo Tapani Talonen
Maija-Leena Metsaerinta
Original Assignee
Outokumpu Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Outokumpu Oy filed Critical Outokumpu Oy
Publication of FI864281A0 publication Critical patent/FI864281A0/fi
Priority to FI864281A priority Critical patent/FI75329C/fi
Priority to US07/105,553 priority patent/US4861577A/en
Priority to CA000548876A priority patent/CA1308537C/en
Priority to SE8704001A priority patent/SE462550B/sv
Priority to BE8701180A priority patent/BE1001551A5/fr
Priority to FR878714351A priority patent/FR2605529B1/fr
Priority to IT22341/87A priority patent/IT1222949B/it
Priority to PL1987268346A priority patent/PL158250B1/pl
Priority to ES8703010A priority patent/ES2005041A6/es
Priority to DD87308141A priority patent/DD266340A5/de
Priority to SU874203545A priority patent/RU1771467C/ru
Priority to DE3735803A priority patent/DE3735803C2/de
Priority to CS877614A priority patent/CS275805B6/cs
Priority to JP62265503A priority patent/JPS63119836A/ja
Priority to GB8724747A priority patent/GB2196618B/en
Application granted granted Critical
Publication of FI75329B publication Critical patent/FI75329B/fi
Publication of FI75329C publication Critical patent/FI75329C/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/507—Sulfur oxides by treating the gases with other liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/52—Hydrogen sulfide
    • B01D53/523—Mixtures of hydrogen sulfide and sulfur oxides

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
FI864281A 1986-10-22 1986-10-22 Foerfarande foer avlaegsnande av svavelinnehaollet i en uttunnad svaveldioxidhaltig gas. FI75329C (fi)

Priority Applications (15)

Application Number Priority Date Filing Date Title
FI864281A FI75329C (fi) 1986-10-22 1986-10-22 Foerfarande foer avlaegsnande av svavelinnehaollet i en uttunnad svaveldioxidhaltig gas.
US07/105,553 US4861577A (en) 1986-10-22 1987-10-06 Method for removing the sulphur content of a weak gas containing sulfur dioxide
CA000548876A CA1308537C (en) 1986-10-22 1987-10-08 Method for removing the sulphur content of a weak gas containing sulphurdioxide
SE8704001A SE462550B (sv) 1986-10-22 1987-10-14 Foerfarande foer att avlaegsna svavelinnehaallet i avgaser med laag halt av svaveldioxid eller svaveldioxid och svavelvaete
BE8701180A BE1001551A5 (fr) 1986-10-22 1987-10-15 Procede de separation de la teneur en soufre de gaz d'evacuation.
FR878714351A FR2605529B1 (fr) 1986-10-22 1987-10-19 Procede pour eliminer la teneur en soufre d'un gaz pauvre en dioxyde de soufre
IT22341/87A IT1222949B (it) 1986-10-22 1987-10-20 Metodo per rimuovere il contenuto in zolfo di un gas debole contenente anidride solforosa
ES8703010A ES2005041A6 (es) 1986-10-22 1987-10-21 Metodo para la eliminacion del contenido de azufre de un gas pobre que contiene dioxido de azufre.
PL1987268346A PL158250B1 (en) 1986-10-22 1987-10-21 Method for removing sulphur from weak gas containing sulphur dioxide
DD87308141A DD266340A5 (de) 1986-10-22 1987-10-21 Verfahren zur beseitigung des schwefelgehaltes von abgasen mit geringem gehalt an schwefeldioxid
SU874203545A RU1771467C (ru) 1986-10-22 1987-10-21 Способ получени серы
DE3735803A DE3735803C2 (de) 1986-10-22 1987-10-22 Verfahren zum Entfernen des Schwefelgehaltes eines Schwefeldioxid enthaltenden Schwachgases
CS877614A CS275805B6 (en) 1986-10-22 1987-10-22 Process for sulfur removal from waste gases
JP62265503A JPS63119836A (ja) 1986-10-22 1987-10-22 二酸化硫黄を含む稀薄な廃棄ガスの硫黄分を除去する方法
GB8724747A GB2196618B (en) 1986-10-22 1987-10-22 Method for removing the sulphur content of a gas containing sulphur dioxide

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI864281 1986-10-22
FI864281A FI75329C (fi) 1986-10-22 1986-10-22 Foerfarande foer avlaegsnande av svavelinnehaollet i en uttunnad svaveldioxidhaltig gas.

Publications (3)

Publication Number Publication Date
FI864281A0 FI864281A0 (fi) 1986-10-22
FI75329B FI75329B (fi) 1988-02-29
FI75329C true FI75329C (fi) 1988-06-09

Family

ID=8523361

Family Applications (1)

Application Number Title Priority Date Filing Date
FI864281A FI75329C (fi) 1986-10-22 1986-10-22 Foerfarande foer avlaegsnande av svavelinnehaollet i en uttunnad svaveldioxidhaltig gas.

Country Status (15)

Country Link
US (1) US4861577A (it)
JP (1) JPS63119836A (it)
BE (1) BE1001551A5 (it)
CA (1) CA1308537C (it)
CS (1) CS275805B6 (it)
DD (1) DD266340A5 (it)
DE (1) DE3735803C2 (it)
ES (1) ES2005041A6 (it)
FI (1) FI75329C (it)
FR (1) FR2605529B1 (it)
GB (1) GB2196618B (it)
IT (1) IT1222949B (it)
PL (1) PL158250B1 (it)
RU (1) RU1771467C (it)
SE (1) SE462550B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5352423A (en) * 1991-12-11 1994-10-04 Northeastern University Use of aromatic salts for simultaneously removing SO2 and NOx pollutants from exhaust of a combustion system
US5312605A (en) * 1991-12-11 1994-05-17 Northeastern University Method for simultaneously removing SO2 and NOX pollutants from exhaust of a combustion system
JPH0741309A (ja) * 1993-05-07 1995-02-10 Inco Ltd 二酸化硫黄含有ガスの脱硫方法
JP5685395B2 (ja) * 2010-06-11 2015-03-18 Ｄｏｗａエコシステム株式会社 硫化鉄の製造方法
USD776808S1 (en) 2015-03-18 2017-01-17 The Procter & Gamble Company Absorbent article

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191310147A (en) * 1913-04-30 1914-06-02 Edward Williams Improvements relating to Casings for the Diffrential or other Gears on the Rear or Driving Axles of Motor Cars.
CA926087A (en) * 1970-04-16 1973-05-15 Kunda Wasyl Sulphur recovery
US3761409A (en) * 1971-10-06 1973-09-25 Texaco Inc Continuous process for the air oxidation of sour water
US3784680A (en) * 1971-12-01 1974-01-08 Basic Inc Cyclical process for recovery of elemental sulfur from waste gases
JPS5238505B2 (it) * 1973-02-02 1977-09-29
DE2414201C3 (de) * 1973-03-26 1978-04-06 Canon K.K., Tokio Stromempfindliches Aufzeichnungsmaterial
JPS5238821B2 (it) * 1973-08-07 1977-10-01
US3959452A (en) * 1975-05-15 1976-05-25 Mobil Oil Corporation Process for removing hydrogen sulfide from contaminated gas
SU609727A1 (ru) * 1975-12-08 1978-06-05 Украинский научно-исследовательский углехимический институт Способ разложени тиосульфата натри в растворе
SU592748A1 (ru) * 1975-12-30 1978-02-15 Украинский научно-исследовательский углехимический институт Способ получени сульфида мышь ка и серы
US4083944A (en) * 1976-12-17 1978-04-11 Arthur G. Mckee & Company Regenerative process for flue gas desulfurization
EP0002880B1 (en) * 1977-10-13 1982-04-21 British Gas Corporation Regeneration of an absorbent liquid
US4208395A (en) * 1978-12-05 1980-06-17 Continental Oil Company Removal of sulfur dioxide from flue gas
FI60621C (fi) * 1979-12-14 1982-02-10 Nokia Oy Ab Hoegfrekvenskabel samt foerfarande och anordning foer dess framstaellning
JPS58174223A (ja) * 1982-04-08 1983-10-13 Mitsubishi Heavy Ind Ltd 排ガス処理方法
JPS60132695A (ja) * 1983-12-21 1985-07-15 Hitachi Plant Eng & Constr Co Ltd 硫黄化合物を含む排水の処理方法
FI69621C (fi) * 1984-06-27 1986-03-10 Outokumpu Oy Foerfarande foer avlaegsning och tillvaratagande av svavel somgrundaemnessvavel fraon svaveldioxid- eller svaveldioxid hocsvavelvaetehaltiga gaser

Also Published As

Publication number Publication date
CS275805B6 (en) 1992-03-18
IT8722341A0 (it) 1987-10-20
FR2605529B1 (fr) 1991-08-30
SE8704001D0 (sv) 1987-10-14
GB8724747D0 (en) 1987-11-25
BE1001551A5 (fr) 1989-12-05
IT1222949B (it) 1990-09-12
FI864281A0 (fi) 1986-10-22
JPH0221854B2 (it) 1990-05-16
US4861577A (en) 1989-08-29
FR2605529A1 (fr) 1988-04-29
PL268346A1 (en) 1988-09-29
JPS63119836A (ja) 1988-05-24
ES2005041A6 (es) 1989-02-16
PL158250B1 (en) 1992-08-31
DD266340A5 (de) 1989-03-29
DE3735803C2 (de) 1993-10-21
SE8704001L (sv) 1988-04-23
GB2196618A (en) 1988-05-05
RU1771467C (ru) 1992-10-23
FI75329B (fi) 1988-02-29
CA1308537C (en) 1992-10-13
GB2196618B (en) 1990-09-26
SE462550B (sv) 1990-07-16
DE3735803A1 (de) 1988-05-05

Similar Documents

Publication Publication Date Title
US4298584A (en) Removing carbon oxysulfide from gas streams
US3644087A (en) Process for scrubbing sulfur dioxide from a gas stream
CZ298297A3 (cs) Způsob čištění plynu a zařízení k jeho provádění
KR830009797A (ko) 가스유출로부터 산가스 제거방법
US4125597A (en) Method of removing hydrogen sulfide from gas
US3972989A (en) Reducing the consumption of anthraquinone disulfonate in Stretford solutions
US3959452A (en) Process for removing hydrogen sulfide from contaminated gas
HUT67738A (en) Process for removing hydrogen sulphide and/or carbon disulphide from exhaust gases
FI75329C (fi) Foerfarande foer avlaegsnande av svavelinnehaollet i en uttunnad svaveldioxidhaltig gas.
US4017594A (en) Reducing the consumption of anthraquinone disulfonate in Stretford solutions using thiocyanate ion precursors
US3953577A (en) Process for purifying gases containing HCN
US4360508A (en) Treatment of effluents
US3883638A (en) Process for removing sulfur dioxide and sulfur trioxide from waste gas and producing sulfur therefrom
US5215728A (en) Method and apparatus for removal of h2s from a process gas, including thiosulfate and/or cyanide salt decomposition
US4565678A (en) Method of reducing sulfur oxide and nitrogen oxide content of flue gas
FI69621C (fi) Foerfarande foer avlaegsning och tillvaratagande av svavel somgrundaemnessvavel fraon svaveldioxid- eller svaveldioxid hocsvavelvaetehaltiga gaser
US4167578A (en) Method for removing sulfur and nitrogen compounds from a gas mixture
CA1236962A (en) Settling of sulfur in sulfide removal process
US4203953A (en) Process for removing SO2 from waste gases
EP0271203B1 (en) Method of stabilizing solutions of chelated polyvalent metals
US5167940A (en) Process and apparatus for removal of H2 S from a process gas including polyvalent metal removal and decomposition of salts and complexes
EP0082579A1 (en) Self-regulating process for removal of hydrogen sulfide from gases
KR100575352B1 (ko) 암모늄 티오술페이트의 제조 방법
EP0018635B1 (en) Control of thiosulfate in wet desulfurization process solutions
US5695727A (en) Process for removing sulfur dioxide and nitrogen oxides from a hot gaseous stream with ferrous chelate regeneration

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: OUTOKUMPU OY